South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. The value of all farms, ranches, hunting land and other land for sale in Texas's Webb County recently was $128 million, representing a total of 17,012 acres of land for sale in Webb County. Webb County ranks 171st in the Lone Star State for the total acreage of land currently advertised for sale. Among cities in Webb County with farms, ranches, hunting land and other land for sale, Laredo featured the most land for sale. Webb County is one of the ten biggest counties in Texas (3,375 square miles). It's located in the Rio Grande Plains Texas region of Texas.